Ayomi Bandara Terry R. Payne David De Roure Tim Lewis A Semantic Framework for Priority-Based Service Matching in Pervasive Environments. 783-793 2007 conf/otm/2007-w2 OTM Workshops (2) http://dx.doi.org/10.1007/978-3-540-76890-6_4 db/conf/otm/otm2007-w2.html#BandaraPRL07